擅长:python、mysql、java
<pre><code>elif command == '/random':
with open (text_database) as f:
lines = f.readlines()
while len(lines)>0:
max_int = len(lines)-1 #update the len each loop as we remove one each time
print(lines.pop(random.randint(0, max_int))) #pop a random value from the list
</code></pre>